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发明名称
UN PROCEDIMIENTO PARA PREPARAR COLORANTES DE TINA INALTERABLES AL CLORO DE LA SERIE DE LA N-DIHIDRO-1.2.2'.1'-ANTRAQUINONACINA
摘要
申请公布号
ES121694(A2)
申请公布日期
1931.03.16
申请号
ES19940001216
申请日期
1931.02.12
申请人
I. G. FARBENINDUSTRIE A.G.
发明人
分类号
(IPC1-7):C07
主分类号
(IPC1-7):C07
代理机构
代理人
主权项
地址
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